| APA | Smart Define. (2013). spindle-shaped thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/spindle-shaped/thesaurus/related |
| Chicago | Smart Define. 2013. "spindle-shaped thesaurus" https://smartdefine.org/spindle-shaped/thesaurus/related (accessed September 25, 2026). |
| Harvard | Smart Define 2013, spindle-shaped thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/spindle-shaped/thesaurus/related>. |
| MLA | Smart Define. "spindle-shaped thesaurus" 28 June 2013. Web. 25 September 2026. <https://smartdefine.org/spindle-shaped/thesaurus/related> |